Behavioral task
behavioral1
Sample
citi-ttcopy.exe
Resource
win7-20231215-en
General
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Target
d6081bdf021f007e67c44384d0058ecf43f02801770c5be37e08da9e95aab0a3.rar
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Size
695KB
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MD5
30b99113701c41393e40271baa7cd02d
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SHA1
3551e6bc07890b3ec6ff361a3d77434273bb55ea
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SHA256
d6081bdf021f007e67c44384d0058ecf43f02801770c5be37e08da9e95aab0a3
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SHA512
6a618c800f95f3c291e2007f07382b78c222e693db5b7ae7d8545bf5737faa71160b79a5e1e433663706a2ffd34da90ff51a06c88a17f7933e5afac81ecb47cc
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SSDEEP
12288:1R/4SqYZkYGs3s7dDg2ZGBWglA2L1AKAVkvCoxZf5S/oxuDrYECoM+1FmYAoxT:15XZkMYNZCdlAkQAnS/osDMVM1HAcT
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule static1/unpack001/citi-ttcopy.exe UPX -
resource yara_rule static1/unpack001/citi-ttcopy.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/citi-ttcopy.exe unpack002/out.upx
Files
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d6081bdf021f007e67c44384d0058ecf43f02801770c5be37e08da9e95aab0a3.rar.rar
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citi-ttcopy.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 932KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 370KB - Virtual size: 372KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 389KB - Virtual size: 392KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 190KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 18KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 397KB - Virtual size: 396KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ